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| 热阴极; 热离子阴极 | |||
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| 热阴极 | |||
| 热阴极钨丝荧光灯; 强光荧光灯; 热离子阴极 | |||
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| 热阴极 电子枪的 | |||
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hot-cathode : 55 phrases in 8 subjects |
| Business | 1 |
| Electronics | 9 |
| Metallurgy | 6 |
| Nursing | 1 |
| Refrigeration | 3 |
| Shipbuilding | 2 |
| Space | 3 |
| Technology | 30 |
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